What is the magnitude of force C

The rocky object orbiting in space is most likely referred to as an asteroid.

This is referred to a rocky object which revolve around the sun and are considered too small to be called a planet.

Asteroids was observed with the use of a telescope and is around 250 km wide thereby making it the most appropriate choice.

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To determine the tension in each wire, we can analyze the forces acting on the painting. The tension in wire 1 (T₁) is approximately 1652.85 N, and the tension in wire 2 (T₂) is approximately -2913.12 N (negative sign indicates the direction of the force).

Let's denote the tension in wire 1 as T₁ and the tension in wire 2 as T₂.

Considering the forces in the vertical direction:

T₁sin(60°) - T₂sin(20°) - mg = 0,

where m is the mass of the painting and g is the acceleration due to gravity (9.8 m/s²).

Considering the forces in the horizontal direction:

T₁cos(60°) + T₂cos(20°) = 0.

Given that the mass of the painting is 250 kg, we can substitute the known values into the equations:

T₁sin(60°) - T₂sin(20°) - (250 kg)(9.8 m/s²) = 0,

T₁cos(60°) + T₂cos(20°) = 0.

To solve the two equations and find the values of T₁ and T₂, we will use the given information:

Equation 1: T₁sin(60°) - T₂sin(20°) - (250 kg)(9.8 m/s²) = 0

Equation 2: T₁cos(60°) + T₂cos(20°) = 0

We can rearrange Equation 2 to express T₁ in terms of T₂:

T₁ = -T₂cos(20°) / cos(60°)

Substituting this expression for T₁ in Equation 1:

(-T₁cos(20°) / cos(60°)) * sin(60°) - T₂sin(20°) - (250 kg)(9.8 m/s²) = 0

Simplifying and solving for T₂:

-0.5T₂ - T₂sin(20°) - (250 kg)(9.8 m/s²) = 0

-0.5T₂ - T₂(0.342) - 2450 = 0

-0.5T₂ - 0.342T₂ - 2450 = 0

-0.842T₂ = 2450

T₂ ≈ -2913.12 N

Substituting this value of T₂ back into Equation 2 to find T₁:

T₁ = -T₂cos(20°) / cos(60°)

T₁ ≈ (-(-2913.12 N) * cos(20°)) / cos(60°)

T₁ ≈ 1652.85 N

Therefore, the tension in wire 1 (T₁) is approximately 1652.85 N, and the tension in wire 2 (T₂) is approximately -2913.12 N (negative sign indicates the direction of the force).

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Answer:

1.  to relate the type of box material to the temperature of the air within the box

2. Question is incomplete

3. scatterplot

Explanation:

1. The only thing done differently in this experiment is the type of material used in making the boxes, hence the experiment must be about that. Before proceeding to answering this question, we must have this at the back of our minds.

We can gather from the experiment that the boxes are of the same size and were subjected to sunlight for an hour (the same time duration for both). Hence, the temperature of the air inside the box will only be affected by the type of material the box is made of since the boxes have the same size and were subjected to sunlight for the same duration.

From the options provided, the best description for this experiment is; to relate the type of box material to the temperature of the air within the box.

2. The question is incomplete. The value for speed/velocity needed to calculate the average time is missing.

However, the formula needed here is velocity = distance ÷ time

3. There are two variables in this experiment; distance and time

The type of graph that shows two variables on it (of the options provided) is the scatterplot.

During a tennis volley, the force pair involved is the action-reaction forces.

When playing tennis and returning a volley, the force pair involved is the action and reaction forces. In the process of hitting the ball, the tennis racket exerts a force on the ball, which is the action force.

The ball, in turn, exerts an equal and opposite force on the racket, which is the reaction force.Both the racket and the ball experience the force of impact during the volley.

The force applied by the racket causes the ball to move forward, while the equal and opposite force applied by the ball pushes the racket back.

These two forces are referred to as action-reaction forces or force pairs. A force pair refers to a pair of forces that are equal in magnitude but opposite in direction.

These forces always act on different objects and occur simultaneously. In this scenario, the action force was exerted by the tennis racket while the reaction force was exerted by the ball.

Therefore, during a tennis volley, the force pair involved is the action-reaction forces.

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Answer:

Acceleration = Final velocity - initial velocity / time take

65-35=30 , 30/5=6

Acceleration = 6m s-2

Explanation:

Answer:

D. The force applied will contribute to the total net force.

good luck, i hope this helps :)

Answer:

The heat necessary to warm 500g of water from 20°C to 65°C is 37,620 J.

Explanation:

GIVEN: m = 500 gm, T₂ = 65°C AND T₁  = 20°C, we know that c (specific heat capacity) = 4180

TO FIND: The heat necessary to warm 500g of water from 20°C to 65°C.

SOLUTION:

By using the heat equation,

              Q=m c ΔT  

             ΔT = T₂ - T1

             ΔT = 65 - 20 = 45°C

In this case,

Q = 0.2 × 4180 × 45 = 37,620 J

Formula for force:

\(F=ma\)

force(measured in newtons) = mass(measured in kg) * acceleration(measured in m/s^2)

Formula for work:

\(w=Fd\)

work(measured in joules) = force(measured in newtons) * distance(measured in meters)

__________________________________________________________

Given:

\(m=3.4kg\)

\(d=1613m\)

\(a=9.8m/s\) (due to gravity)

\(w=?\)

__________________________________________________________

Finding force:

\(F=ma\)

\(F=3.4\times9.8\)

\(F=33.32N\)

__________________________________________________________

Finding work:

\(W=Fd\)

\(W=33.32\times1613\)

__________________________________________________________

Answer:

\(\fbox{w = 53745.16 Joules}\)

a) The electric field strength inside the solenoid at a point on the axis is zero, b- The electric field strength inside the solenoid at a point 2.40 cm from the axis is 1.26 x 10⁻⁴ V/m.

A-The electric field strength inside the solenoid is related to the change in magnetic field strength. Since the magnetic field inside the solenoid is decreasing at a constant rate, there is an induced electric field that opposes the change in the magnetic field.

At a point on the axis of the solenoid, the induced electric field is zero because the magnetic field is uniform along that line. Therefore, the electric field strength is zero.

b) The electric field strength inside the solenoid at a point 2.40 cm from the axis can be calculated using Faraday's law of electromagnetic induction. The induced electric field is given by E = -dΦ/dt, where Φ is the magnetic flux through the surface bounded by the loop and dΦ/dt is the rate of change of magnetic flux.

For a point 2.40 cm from the axis, the magnetic field strength is given by B = μ₀nI, where μ₀ is the permeability of free space, n is the number of turns per unit length, and I is the current. The magnetic flux through a circular loop of radius r is Φ = Bπr².

Differentiating this expression with respect to time, we get dΦ/dt = πr²(dB/dt). Substituting the given values, we get dΦ/dt = -3.77 x 10⁻⁵ Wb/s.

Therefore, E = -dΦ/dt = 1.26 x 10⁻⁴ V/m.

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Answer:

C: Energy of motion

Explanation:

The temperature increase that is necessary to increase the power radiated from an object by a factor of 8 is to increase the temperature by a factor of 1.68.

Radiation is the emission of energy in the form of waves or particles through space.

The magnitude of radiation emitted by an object is given as;

E = kσT⁴

where;

E₁/T₁⁴ = E₂/T₂⁴

T₂⁴ = T₁⁴E₂/E₁

T₂⁴ = T₁⁴(8E₁) / E₁

T₂⁴ = T₁⁴8

T₂ = (T₁⁴8)^(¹/₄)

T₂ = 1.68T₁

Thus, the temperature increase that is necessary to increase the power radiated from an object by a factor of 8 is to increase the temperature by a factor of 1.68.

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Answer:

Workdone = 1250Nm

Explanation:

Given the following data;

Force, F = 500N

Distance, d = 2.5m

Workdone is given by the formula;

\( Workdone = force * distance\)

Substituting into the equation, we have

\( Workdone = 500 * 2.5 \)  

Workdone = 1250Nm

Therefore, the actual work done by the worker is 1250 Newton-meter.

The actual work done by the worker is 1250 J.

Work can be defined as the product of force and distance. The s.i unit of work is Joules

The formula of work is

W = Fd....................... Equation 1

Where W = work done by the worker, F = Force, d = distance.

From the question,

Given: F = 500 N, d =  2.5 m

Substitute these values into equation 1

W = 500×2.5

W = 1250 J

Hence, the actual work done by the worker is 1250 J

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Explanation:

3 Observations and the corresponding inferences

The first blind person observed the side of the elephant which is broad and sturdy and inferred that the elephant is like a wall

The second blind person felt the tusk and observed it to be "very round and smooth and sharp" and inferred it to be like a spear

The third blind person observed the squirming trunk of the elephant and inferred it to be very much like a snake

The following blind men continue to make these observations and inferences. However they all reach fragmentary conclusions that tell little about the bigger picture

Answer:

a) zero.

Explanation:

If the charge of an atom is neutral, then that means it has neither a negative charge nor a positive charge. So, it would have a charge of 0.

Hope this helps!

Answer:

0.975cm

Explanation:

Explanation:

Given parameters:

Distance hopped  = 84m

Displacement  = 84m due east

Time  = 7s

Unknown:

Speed of kangaroo  = ?

Velocity of kangaroo  = ?

Solution:

To solve this problem,

    Speed  = \(\frac{distance}{time }\)   = \(\frac{84}{7}\)  = 12m/s

  Velocity  = \(\frac{displacement}{time}\)   = \(\frac{84}{7}\)   = 12m/s due east

Answer and Explanation:

A. Exactly 25 J.

This is because the 25 J of energy that is holding down the book will always be the same, unless another force is being applied to hit to either make it heaver for a combined force of J energy, or something is lifting it, which will subtract the force of J of energy whilst moving.

#teamtrees #PAW (Plant And Water)

Answer:

The other end is called the south pole. When two magnets are brought together, the opposite poles will attract one another, but the like poles will repel one another. This is similar to electric charges.

Explanation:

Answer: A magnet has two ends called poles the answer are the poles

North pole and South pole

Explanation:

plz mark brainliest

Answer:

We can use Coulomb's law to solve this problem:

F = k * q1 * q2 / r^2

where F is the force between the two charges, k is Coulomb's constant (k = 9 x 10^9 N m^2 / C^2), q1 and q2 are the magnitudes of the charges, and r is the distance between them.

We know the force F, the distance r, and the magnitude of one of the charges q1. We can rearrange the equation to solve for the magnitude of the other charge q2:

q2 = F * r^2 / (k * q1)

Substituting the values we have:

q2 = (250 N) * (0.15 m)^2 / (9 x 10^9 N m^2 / C^2 * 6.5 x 10^-5 C)

Simplifying:

q2 = 8.65 x 10^5 C

Therefore, the magnitude of the other charge is 8.65 x 10^5 C.

Answer:

Explanation:

Visible light has a wavelength that ranges from 380 nm – 750 nm on the electromagnetic spectrum while infrared light is just beyond it, ranging from 700 nm – 1 mm, the start of the non-visible portion of the spectrum. As a result, infrared cannot be seen except with special equipment like a security camera

Visible light is the common lighting method and we see it all around us. It is used in homes, work areas, factory floors, parking lots, loading docks, etc. They are also used as warning systems and to provide lighting for CCTV cameras in public places. The presence of floodlights warns intruders that their actions are being monitored.

Infrared light, however, is used when the intention is to monitor intruders covertly. Without a bright light to warn them about the presence of security cameras, intruders no longer feel the need to avoid surveillance, leaving them exposed to the IR-illuminated cameras.

Answer:

1. For humans, we can only see visible light, but can't see infrared.

2. Infrared have longer wavelengths than visible light.

The bundle contains all the required resources related to a component like a javascript controller, javascript helper, renderer, CSS styles, etc. A basic lightning component contains the design of a page in Html with some lightning tags. The component uses JavaScript on the client side on the server side.

Natural resources supply us with water, wood, food, and electricity. It is not feasible to live with out natural resources. natural resources consist of oil, coal, herbal gas, metals, stone, and sand. Air, sunlight, soil, and water are different herbal resources.

All useful resources have software, and because of this, they have got the want pleasant power. The price or usefulness of any given detail is recognized in relation to a selected intention. For example, cash can be maximum valuable asset at the same time as shopping for a commodity. it could be a vain useful resource to bypass an examination.

Useful resource wants manner any modern or projected deficit to reliably meet electricity needs created by using modifications in call for, modifications to machine sources, or their operation to conform with country or federal requirements.

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\( \\ \tt \longmapsto \: h = - 4.8 {t}^{2} + 8.2t + 1.8 \\ \\ \tt \longmapsto \: h = - 4.8(1.7) {}^{2} + 8.2 \times 1.7 + 1.8 \\ \\ \tt \longmapsto \: - 4.8 \times 2.89 + 1.39 + 1.8 \\ \\ \tt \longmapsto \: 13.8 + 1.39 + 1.8 \\ \\ \tt \longmapsto \: 17.06\)

The sounds emitting from Ross' car can be characterized as low frequency, high amplitude.

The question states that pedestrians often stare at Ross' car due to the loud, low-pitched booming sound they hear. From this description, we can infer certain characteristics of the sound.

Low frequency refers to sounds with a lower pitch, such as deep bass notes. These low-pitched sounds are associated with lower frequencies on the sound spectrum.

High amplitude refers to the intensity or loudness of the sound. When a sound is described as loud, it indicates a high amplitude or a greater magnitude of sound waves.

Therefore, the sounds emitting from Ross' car can be characterized as low frequency (low-pitched) and high amplitude (loud). This combination of characteristics results in the loud, low-pitched booming sound that draws the attention of pedestrians.

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Explanation:

The answer is in the pic above

When comparing a CANDU nuclear reactor with a coal-fired electrical generating system, the characteristics that are common to both are i, iv, and v. Both a CANDU nuclear reactor and a coal-fired electrical generating system share the use of non-renewable fuel, conversion of chemical potential energy, and the absence of direct gravitational potential energy conversion.

i. Both systems utilize non-renewable fuel. The CANDU reactor uses uranium as fuel, which is a finite resource, while coal-fired systems rely on the combustion of coal, which is also a non-renewable fossil fuel.

iv. Both systems convert chemical potential energy into electrical energy. In the CANDU reactor, nuclear fission of uranium atoms releases energy that is converted into electricity, whereas in a coal-fired system, the combustion of coal produces heat that is converted into electrical energy.

v. Both systems do not directly convert gravitational potential energy. The CANDU reactor and coal-fired systems do not rely on the gravitational potential energy of water or any other substance as a primary source of energy conversion.

Therefore, the correct answer is option c. i, iv, and v only. Both systems share the use of non-renewable fuel, conversion of chemical potential energy, and absence of direct gravitational potential energy conversion.

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a = v ² / R

where a is acceleration, v is speed, and R is the radius. So

7.5 m/s² = v ² / (1.2 m)

v ² = (7.5 m/s²) / (1.2 m)

v ≈ 6.8 m/s

Answer:

But in MIT's Media Lab, everyone has a fair shot, thanks to a camera that alerts the lab when there's free food. Called the Foodcam, it features a camera that beams a photo of the leftovers to the entire lab, creators Will Glesnes and Jon Ferguson, tell Tech Insider.

Answer: See Explanation

Explanation:

Did the car travel at a constant speed?

This means "Is the speed at each interval the same?"

There are 10 intervals for which to calculate from.

For each one, the speed is the distance traveled divided by the time.

Each interval is 1 meter long (distance).

1st: 1 meter / 2.00 s = 0.5 m/s

2nd: 1 meter / (4.00 - 2.00) s = 0.5 m/s

3rd: 1 meter / (6.2 - 4.0) s = 0.454 m/s

Right here you can see that the speed is different, NO is the answer.

Average Speed = total distance divided by total time

v = d / t     v = (10 m) / (20:00 s) = 0.5 (m/s)

Describe the overall motion: (continue on with step one to see the total motion over the 10 meters)

4th: 0.552

5th: 0.472

6th: 0.5

7th: 0.5

8th: 0.4975

9th: 5.39

10th: 0.55

Overall motion stayed steady from 0-2 meters, slowed for the 3rd meter, sped up for the 4th, slowed down the 5th, stayed steady until slowing down in the 8th meter, then increased speed til the 10th meter.

Races would be practical applications to see where people/cars pace themselves, push themselves, etc.

Answer:

Talvez o que ele quis dizer é que tudo o que temos não é nosso, mas de Deus, e o que fazemos é saber como será estar vivo